public ExecutionStatus Execute()
{
var method = Exports.GetMethod("start");
if (method is null)
{
return(ExecutionStatus.MissingEntry);
}
var gasLimitField = Exports.GetField("💩 GasLimit");
gasLimitField.SetValue(null, GasLimit);
try
{
CompiledInstance.Exports.start();
}
catch (OverflowException e)
{
Logger.LogWarning($"Overflow exception {e}");
throw new OutOfGasException(GasUsed);
}
catch (InvalidProgramException e)
{
Logger.LogWarning($"Invalid program exception {e}");
return(ExecutionStatus.JitCorruption);
}
return(ExecutionStatus.Ok);
}
public void UseGas(ulong gas)
{
var gasLimitField = Exports.GetField("💩 GasLimit");
var currentGas = (ulong)gasLimitField.GetValue(null);
Logger.LogDebug($"UseGas: current {currentGas}, use {gas}");
checked
{
currentGas -= gas;
}
gasLimitField.SetValue(null, currentGas);
}